Canon BJC 6000 Service Manual - Page 148
Power Does, Not Turn On., <Symptoms>, <Cause>
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Part 5: Maintenance BJC-6000 b) Phenomena 1. Power Does Not Turn On. • Pressing the POWER button fails to switch on the printer. • Pressing the POWER button does not start initialization. The AC adapter or the control board is defective. Check the AC adapter for +5 Vdc output voltage +5VDC OK? No Yes Replace the control board GND Replace the AC adapter 5-30
b) Phenomena
<Symptoms>
• Pressing the
POWER
button fails to switch on
the printer.
• Pressing the
POWER
button does not start
initialization.
<Cause>
The AC adapter or the control board is defective.
<Measure>
Part 5:
Maintenance
BJC-6000
5-30
1.
Power Does
Not Turn On.
Check the AC adapter for
+5 Vdc output voltage
Replace the AC
adapter
Replace the control
board
+5VDC
GND
OK?
Yes
No